/* ============================================
   VRN GROUP — Premium Redesign
   ============================================ */

:root{
  --bg:        #0F1115;
  --bg-2:      #1C1F26;
  --bg-3:      #15181F;
  --text:      #F5F5F2;
  --muted:     #8B919E;
  --gold:      #C8A46B;
  --gold-soft: #d9bd8c;
  --border:    rgba(255,255,255,.08);
  --radius:    24px;
  --maxw:      1280px;
  --ease:      cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--text);font-family:'Inter',sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}

/* Typography */
h1,h2,h3,h4,h5{font-family:'Montserrat',sans-serif;font-weight:700;line-height:1.05;letter-spacing:-.02em}
.text-gold{color:var(--gold)}
.muted{color:var(--muted)}
.small{font-size:14px}
.lead{font-size:19px;color:#d9dbe1;margin-top:18px;max-width:520px}
.eyebrow{font-size:12px;letter-spacing:.25em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:14px;font-weight:500}
.eyebrow--dark{color:#1C1F26}
.bar{display:inline-block;width:32px;height:1px;background:var(--gold)}
.bar--dark{background:#0F1115}
.section-title{font-size:clamp(34px,5vw,64px);margin-top:18px}

/* Layout */
.container{max-width:var(--maxw);margin:0 auto;padding:0 32px}
section{padding:120px 0;position:relative}
.section-head{margin-bottom:64px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 28px;border-radius:999px;font-weight:600;font-size:15px;transition:all .35s var(--ease);border:1px solid transparent;white-space:nowrap}
.btn--sm{padding:11px 20px;font-size:13px}
.btn--gold{background:var(--gold);color:#0F1115}
.btn--gold:hover{background:var(--gold-soft);transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(200,164,107,.6)}
.btn--ghost{border-color:rgba(255,255,255,.18);color:var(--text);backdrop-filter:blur(6px)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn--dark{background:#0F1115;color:#F5F5F2}
.btn--dark:hover{background:#000}

.link-arrow{color:var(--gold);font-weight:600;letter-spacing:.02em;display:inline-block;margin-top:24px;border-bottom:1px solid transparent;transition:.3s}
.link-arrow:hover{border-color:var(--gold);transform:translateX(4px)}

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:all .4s var(--ease);padding:18px 0}
.nav--scrolled{background:rgba(15,17,21,.72);backdrop-filter:blur(18px);border-bottom:1px solid var(--border);padding:12px 0}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav__logo{display:flex;align-items:center;gap:12px;font-family:'Montserrat',sans-serif;font-weight:700;letter-spacing:.04em;font-size:18px}
.logo-mark{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--gold);color:var(--gold);font-family:'Montserrat',sans-serif;font-weight:700}
.logo-text em{font-style:normal;color:var(--gold);font-weight:400}
.nav__links{display:flex;gap:36px;font-size:14px;font-weight:500;color:#d6d8de}
.nav__links a{position:relative;padding:6px 0;transition:color .3s}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.nav__links a:hover{color:var(--gold)}
.nav__links a:hover::after{transform:scaleX(1);transform-origin:left}
.nav__toggle{display:none;flex-direction:column;gap:5px}
.nav__toggle span{display:block;width:24px;height:2px;background:var(--text)}

/* ===== HERO ===== */
.hero{min-height:100vh;position:relative;display:flex;align-items:center;padding:160px 0 120px;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0;background:#0a0c10}
.hero__image{position:absolute;inset:0;background-image:url('https://images.unsplash.com/photo-1494412574745-e6e0c423d3d4?auto=format&fit=crop&w=2400&q=80');background-size:cover;background-position:center;filter:grayscale(.4) contrast(1.05);opacity:.55}
.hero__overlay{position:absolute;inset:0;background:
  radial-gradient(circle at 20% 30%, rgba(200,164,107,.18), transparent 50%),
  radial-gradient(circle at 80% 70%, rgba(60,90,140,.25), transparent 55%),
  linear-gradient(180deg, rgba(10,12,16,.55) 0%, rgba(15,17,21,.85) 60%, #0F1115 100%)}
.hero__shape{position:absolute;border:1px solid rgba(200,164,107,.18);border-radius:50%;animation:float 14s ease-in-out infinite}
.hero__shape--1{width:560px;height:560px;top:-180px;right:-160px}
.hero__shape--2{width:340px;height:340px;bottom:-120px;left:-120px;border-color:rgba(255,255,255,.06);animation-delay:-4s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-30px)}}

.hero__content{position:relative;z-index:2;max-width:980px}
.hero__title{font-size:clamp(56px,9vw,128px);font-weight:800;letter-spacing:-.04em;margin-top:28px}
.hero__sub{margin-top:32px;font-size:20px;color:#cfd2d9;max-width:580px;font-weight:300}
.hero__ctas{margin-top:48px;display:flex;gap:16px;flex-wrap:wrap}
.hero__meta{margin-top:96px;display:flex;gap:64px;border-top:1px solid var(--border);padding-top:28px;flex-wrap:wrap}
.hero__meta strong{font-family:'Montserrat',sans-serif;font-size:32px;color:var(--text);display:block;font-weight:700}
.hero__meta span{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}

.hero__scroll{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);text-align:center;color:var(--muted);font-size:11px;letter-spacing:.3em;text-transform:uppercase;z-index:2}
.hero__scroll span{display:block;width:1px;height:48px;background:linear-gradient(var(--gold),transparent);margin:0 auto 12px;animation:drop 1.8s ease-in-out infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ===== METRICS ===== */
.metrics{padding:80px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-3)}
.metrics__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border)}
.metric{background:var(--bg-3);padding:32px 24px;text-align:center}
.metric h3{font-size:clamp(48px,6vw,76px);color:var(--text);font-weight:800;letter-spacing:-.04em}
.metric h3 em{color:var(--gold);font-style:normal}
.metric p{margin-top:8px;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}

/* ===== ABOUT ===== */
.about{background:var(--bg)}
.about__grid{display:grid;grid-template-columns:1fr 1.05fr;gap:96px;align-items:center}
.about__visual{position:relative;height:580px}
.about__img{position:absolute;border-radius:var(--radius);background-size:cover;background-position:center}
.about__img--1{top:0;left:0;width:62%;height:70%;background-image:url('https://images.unsplash.com/photo-1493946740644-2d8a1f1a6aff?auto=format&fit=crop&w=1200&q=80');border:1px solid var(--border)}
.about__img--2{bottom:0;right:0;width:55%;height:55%;background-image:url('https://images.unsplash.com/photo-1578575437130-527eed3abbec?auto=format&fit=crop&w=1200&q=80');background-size:cover;background-position:center;border:1px solid var(--gold);box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}
.about__card{position:absolute;bottom:-30px;left:30px;background:rgba(28,31,38,.88);backdrop-filter:blur(14px);border:1px solid var(--border);padding:24px;border-radius:18px;max-width:280px}
.about__card p:last-child{margin-top:8px;font-size:14px;color:#cfd2d9}

/* ===== VERTICALS ===== */
.verticals{background:var(--bg-3);position:relative;overflow:hidden}
.verticals__bg{position:absolute;inset:0;background-image:linear-gradient(180deg,rgba(21,24,31,.92),rgba(21,24,31,.96)),url('https://images.unsplash.com/photo-1577017040065-650ee4d43339?auto=format&fit=crop&w=2400&q=80');background-size:cover;background-position:center;background-attachment:fixed;opacity:.55;z-index:0}
.verticals .container{position:relative;z-index:1}
.vert__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.vert{background:var(--bg-3);padding:48px 36px;position:relative;transition:.5s var(--ease);min-height:300px;display:flex;flex-direction:column;justify-content:space-between;cursor:pointer;overflow:hidden;isolation:isolate}
.vert::after{content:"";position:absolute;inset:0;background-size:cover;background-position:center;opacity:.18;transition:.6s var(--ease);z-index:-2;filter:grayscale(.3)}
.vert::before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(28,31,38,.92) 0%,rgba(15,17,21,.96) 100%);z-index:-1;transition:.5s}
.vert:hover{transform:translateY(-2px)}
.vert:hover::after{opacity:.5;transform:scale(1.05)}
.vert:hover::before{background:linear-gradient(160deg,rgba(28,31,38,0.2) 0%,rgba(15, 17, 21, 0.2) 100%)}
.vert--bg1::after{background-image:url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?auto=format&fit=crop&w=1200&q=80')}
.vert--bg2::after{background-image:url('https://images.unsplash.com/photo-1601584115197-04ecc0da31d7?auto=format&fit=crop&w=1200&q=80')}
.vert--bg3::after{background-image:url('https://images.unsplash.com/photo-1494412651409-8963ce7935a7?auto=format&fit=crop&w=1200&q=80')}
.vert--bg4::after{background-image:url('https://images.unsplash.com/photo-1505839673365-e3971f8d9184?auto=format&fit=crop&w=1200&q=80')}
.vert--bg5::after{background-image:url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1200&q=80')}
.vert--bg6::after{background-image:url('https://images.unsplash.com/photo-1488521787991-ed7bbaae773c?auto=format&fit=crop&w=1200&q=80')}
.vert--bg7::after{background-image:url('https://images.unsplash.com/photo-1606811971618-4486d14f3f99?auto=format&fit=crop&w=1600&q=80')}
.vert--wide{grid-column:span 3}
.vert__num{font-family:'Montserrat',sans-serif;color:var(--gold);font-size:13px;letter-spacing:.2em;font-weight:600}
.vert h3{margin-top:18px;font-size:26px}
.vert p{margin-top:14px;color:#cfd2d9;font-size:15px;max-width:480px}
.vert__arrow{position:absolute;bottom:32px;right:32px;color:var(--gold);font-size:22px;transition:.4s var(--ease);opacity:.6}
.vert:hover .vert__arrow{opacity:1;transform:translate(4px,-4px)}

/* ===== PROJECTS ===== */
.projects{background:var(--bg);padding-bottom:140px}
.projects__scroll{display:flex;gap:28px;overflow-x:auto;padding:0 32px 24px;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:var(--gold) transparent}
.projects__scroll::-webkit-scrollbar{height:6px}
.projects__scroll::-webkit-scrollbar-thumb{background:var(--gold);border-radius:8px}
.proj{flex:0 0 460px;scroll-snap-align:start}
.proj__img{height:540px;border-radius:var(--radius);background-size:cover;background-position:center;position:relative;overflow:hidden;border:1px solid var(--border)}
.proj__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(15,17,21,.8) 100%)}
.proj__img--1{background-image:linear-gradient(180deg,rgba(15,17,21,.15),rgba(15,17,21,.85)),url('https://images.unsplash.com/photo-1494412519320-aa613dfb7738?auto=format&fit=crop&w=1400&q=80')}
.proj__img--2{background-image:linear-gradient(180deg,rgba(15,17,21,.15),rgba(15,17,21,.85)),url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=1400&q=80')}
.proj__img--3{background-image:linear-gradient(180deg,rgba(15,17,21,.15),rgba(15,17,21,.85)),url('https://images.unsplash.com/photo-1578575437130-527eed3abbec?auto=format&fit=crop&w=1400&q=80')}
.proj__img--4{background-image:linear-gradient(180deg,rgba(15,17,21,.15),rgba(15,17,21,.85)),url('https://images.unsplash.com/photo-1601584115197-04ecc0da31d7?auto=format&fit=crop&w=1400&q=80')}
.proj__img--5{background-image:linear-gradient(180deg,rgba(15,17,21,.15),rgba(15,17,21,.85)),url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&w=1400&q=80')}
.proj__meta{display:flex;justify-content:space-between;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:24px 0 10px}
.proj h3{font-size:26px;font-weight:600}
.proj .status{margin-top:8px;color:var(--gold);font-size:13px;letter-spacing:.1em;text-transform:uppercase}
.proj:hover .proj__img{transform:scale(1.01);border-color:var(--gold)}
.proj__img{transition:.6s var(--ease)}

/* ===== WHY ===== */
.why{background:var(--bg-3)}
.why__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.why__card{background:rgba(255,255,255,.025);border:1px solid var(--border);padding:36px 30px;border-radius:18px;backdrop-filter:blur(8px);transition:.4s var(--ease)}
.why__card:hover{border-color:var(--gold);transform:translateY(-4px);background:rgba(200,164,107,.04)}
.why__icon{width:52px;height:52px;border:1px solid var(--gold);color:var(--gold);display:grid;place-items:center;border-radius:14px;font-size:18px;margin-bottom:24px}
.why__card h4{font-size:20px;font-weight:600}
.why__card p{margin-top:10px;color:var(--muted);font-size:15px}

/* ===== TIMELINE ===== */
.timeline{background:var(--bg)}
.timeline__rail{position:relative;padding:60px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:linear-gradient(180deg,transparent,rgba(200,164,107,.04),transparent)}
.timeline__inner{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;position:relative}
.timeline__inner::before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.t-item{text-align:center;position:relative;padding:30px 0}
.t-item::before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:14px;height:14px;border-radius:50%;background:var(--bg);border:2px solid var(--gold);box-shadow:0 0 0 6px rgba(200,164,107,.08)}
.t-year{font-family:'Montserrat',sans-serif;font-size:36px;font-weight:700;color:var(--gold);display:block;margin-bottom:60px}
.t-item p{margin-top:60px;color:#d6d8de;font-size:14px}
.t-item:nth-child(even) .t-year{margin-bottom:0;margin-top:60px;order:2}
.t-item:nth-child(even){display:flex;flex-direction:column}
.t-item:nth-child(even) p{margin-top:0;margin-bottom:60px;order:1}

/* ===== TESTIMONIAL ===== */
.testimonials{background:var(--bg-3)}
.test__grid{display:grid;grid-template-columns:1.3fr 1fr;gap:80px;align-items:center}
.test__quote blockquote{font-family:'Montserrat',sans-serif;font-size:clamp(24px,2.4vw,34px);line-height:1.4;font-weight:400;margin:24px 0;color:#eef0f3;letter-spacing:-.01em}
.test__quote blockquote::before{content:"“";font-size:80px;color:var(--gold);line-height:0;display:block;margin-bottom:30px}
.test__author{margin-top:24px}
.test__author strong{display:block;font-family:'Montserrat',sans-serif}
.test__author span{color:var(--muted);font-size:14px}
.partners__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:18px;overflow:hidden;margin-top:24px}
.partners__grid > div{background:var(--bg-3);padding:32px;text-align:center;font-family:'Montserrat',sans-serif;letter-spacing:.2em;color:var(--muted);font-size:14px;font-weight:600;transition:.3s}
.partners__grid > div:hover{color:var(--gold);background:#15181F}

/* ===== DUAL ===== */
.dual{background:var(--bg)}
.dual__grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.dual__card{padding:64px 48px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-3);position:relative;overflow:hidden}
.dual__card h3{font-size:32px;margin:24px 0 16px;font-weight:600}
.dual__card p{color:var(--muted);max-width:440px}
.dual__card .btn{margin-top:32px}
.dual__card--gold{background:linear-gradient(140deg,var(--gold) 0%,#a88751 100%);color:#0F1115;border-color:transparent}
.dual__card--gold p{color:rgba(15,17,21,.78)}

/* ===== CONTACT ===== */
.contact{background:var(--bg-3);border-top:1px solid var(--border)}
.contact__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:96px}
.contact__list{margin-top:48px;list-style:none;display:flex;flex-direction:column;gap:24px}
.contact__list li{display:grid;grid-template-columns:90px 1fr;gap:24px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.contact__list span{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);padding-top:4px}
.contact__list a,.contact__list p{color:var(--text);font-size:17px}
.contact__socials{display:flex;gap:12px;margin-top:36px}
.contact__socials a{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--border);border-radius:50%;font-size:13px;color:var(--muted);transition:.3s}
.contact__socials a:hover{border-color:var(--gold);color:var(--gold)}

.contact__form{background:rgba(255,255,255,.02);border:1px solid var(--border);padding:48px;border-radius:var(--radius);display:flex;flex-direction:column;gap:24px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{background:transparent;border:none;border-bottom:1px solid var(--border);padding:12px 0;color:var(--text);font:inherit;font-size:16px;outline:none;transition:.3s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold)}
.field textarea{resize:vertical}
.field select option{background:var(--bg)}

/* ===== FOOTER ===== */
.footer{background:#08090c;padding:96px 0 32px;border-top:1px solid var(--border)}
.footer__grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:48px;padding-bottom:64px;border-bottom:1px solid var(--border)}
.footer__tag{margin-top:24px;color:var(--muted);font-size:14px;max-width:280px}
.footer h5{font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:20px;font-weight:600}
.footer__grid > div a{display:block;color:#cfd2d9;font-size:14px;padding:6px 0;transition:.3s}
.footer__grid > div a:hover{color:var(--gold);transform:translateX(3px)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;padding-top:32px;color:var(--muted);font-size:13px;flex-wrap:wrap;gap:16px}
.footer__bottom div{display:flex;gap:24px}
.footer__bottom a{color:var(--muted);transition:.3s}
.footer__bottom a:hover{color:var(--gold)}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .nav__links{display:none}
  .nav__toggle{display:flex}
  body.menu-open .nav__links{display:flex;position:fixed;inset:72px 0 0;background:rgba(15,17,21,.97);flex-direction:column;align-items:center;justify-content:center;gap:32px;font-size:24px}
  .about__grid,.test__grid,.contact__grid{grid-template-columns:1fr;gap:64px}
  .about__visual{height:480px}
  .vert__grid,.why__grid{grid-template-columns:repeat(2,1fr)}
  .vert--wide{grid-column:span 2}
  .metrics__grid{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr;gap:48px 32px}
  .timeline__inner{grid-template-columns:1fr;gap:0}
  .timeline__inner::before{left:20px;right:auto;top:0;bottom:0;width:1px;height:auto;background:linear-gradient(180deg,transparent,var(--gold),transparent)}
  .t-item{text-align:left;padding-left:50px;display:block!important}
  .t-item::before{left:20px;top:30px;transform:translate(-50%,0)}
  .t-year,.t-item p{margin:0!important;order:unset!important}
  .t-item p{margin-top:8px!important;padding-bottom:24px}
  .dual__grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  section{padding:80px 0}
  .container{padding:0 20px}
  .hero{padding:140px 0 100px}
  .hero__meta{gap:36px;margin-top:64px}
  .hero__meta strong{font-size:24px}
  .hero__ctas{flex-direction:column;align-items:flex-start}
  .hero__ctas .btn{width:100%;justify-content:center}
  .vert__grid,.why__grid,.metrics__grid{grid-template-columns:1fr}
  .vert--wide{grid-column:span 1}
  .verticals__bg{background-attachment:scroll}
  .proj{flex:0 0 85%}
  .proj__img{height:420px}
  .contact__form{padding:32px 24px}
  .footer__grid{grid-template-columns:1fr;gap:40px;padding-bottom:40px}
  .footer__bottom{flex-direction:column;text-align:center}
  .about__visual{height:380px}
  .test__quote blockquote::before{font-size:60px;margin-bottom:20px}
}